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17 votes
17 votes
Joshua borrowed $1000 from his friend and paid him back $1050 in six months. What simple annual interest did Joshua pay his friend?

User Jasonmw
by
2.7k points

2 Answers

27 votes
27 votes

Answer:

Explanation:

1050=1000(1+.5*i)

i= 10%

User Cboler
by
3.1k points
19 votes
19 votes

Answer:

80 dollars is the correct answer

User Eeerahul
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3.3k points